Population change of avian predators and grey squirrels in England: is there evidence for an impact on avian prey populations?
Author(s): Newson, S.E., Rexstad, E.A., Baillie, S.R., Buckland, S.T. & Aebischer, N.J.
Published: January 2010
Journal: Journal of Applied Ecology ( part 47 )
Digital Identifier No. (DOI): 10.1111/j.1365-2664.2010.01771.x
Migration blog (3rd – 9th September)
With the first days of Autumn upon us and the breeding season over for many species, the focus is now on preparing for the coming winter months.
Counting birds and the Wetland Bird Survey (Wednesday 22 September, 10am)
This course involves one online session of about 1 hour 45 minutes, with a trainer:participant ratio of about 1:30. Participants' microphones are muted during the presentations but there is a large interactive component...